31097317

Properties

Appears in sequences

• A nonsense sequence.at n=9A089689
• a={1,3,7,9} a1={1,3,7,9,0} b[n]=Flatten[Table[10*Sum[10^m*a1[[1+Mod[m,5]]],{m,0,n}]+a,{n,0,digits}]]; a(m) = if b[n] is prime then b[n].at n=7A089691
• Prime numbersat n=1921550